| Subject | English | Chinese Taiwan |
| comp., MS | authentication challenge | 驗證挑戰 (A dialog that requires the user to provide a response in order to authenticate to ILM "2") |
| comp., MS | authentication challenge activity | 驗證挑戰活動 (A Windows Workflow Foundation activity that is used to configure a challenge that will be issued to a user in order to authenticate to ILM "2") |
| comp., MS | Challenge Handshake Authentication Protocol | Challenge Handshake 驗證通訊協定 (A challenge-response authentication protocol for Point-to-Point Protocol (PPP) connections described in RFC 1994. It uses the industry-standard MD5 hashing algorithm to hash the combination of a challenge string issued by the authenticating server and the user's password in the response) |
| comp., MS | payment instrument challenge | 付款方式認證 (A fraud prevention mechanism that attempts to verify that an individual using a payment instrument is authorized to use or is the owner of that instrument) |